gh0strat | 26a187c758feb77b21009c2042c0a2e321a43241423cb15b7b6bb55a46ab3497

Resubmissions

01/03/2025, 14:14

250301-rj33dstlx7 10

01/03/2025, 14:06

250301-rewgraswhy 10

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
01/03/2025, 14:06

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Report Analysis Logs

General

Target

JaffaCakes118_397537cab5f34bf0c1c3fb056595b793.exe
Size

156KB
MD5

397537cab5f34bf0c1c3fb056595b793
SHA1

55b1242f76422c48c012c75d1687264ed5db3b84
SHA256

26a187c758feb77b21009c2042c0a2e321a43241423cb15b7b6bb55a46ab3497
SHA512

52acdfee51813ab4f290e1acf26220846949068e9ead252c82c80d1cdd7bbffd5c2be685a159d4ca3f0bb5f8868af9f77db212620304133df10cc07e1e74b457
SSDEEP

3072:uo0IpeXWit3BHgqVibRj1U9doMigzLe1a7Lt17haeRriuemHC1q:u1weGEWkibRG9dPigz60F11Vriuex1q

Score

10^/10

gh0strat discovery persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral1/files/0x000b00000001224c-1.dat	family_gh0strat
behavioral1/memory/1896-3-0x0000000010000000-0x000000001001E000-memory.dmp	family_gh0strat
behavioral1/memory/1896-4-0x0000000010000000-0x000000001001E000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
Gh0strat family
gh0strat

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\rsnet_\Parameters\ServiceDll = "C:\\Program Files\\Common Files\\Microsoft Shared\\MSInfo\\rsnet.dll"	JaffaCakes118_397537cab5f34bf0c1c3fb056595b793.exe

Deletes itself 1 IoCs

pid	Process
1896	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
1896	svchost.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\rsnet.dll	JaffaCakes118_397537cab5f34bf0c1c3fb056595b793.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSInfo	JaffaCakes118_397537cab5f34bf0c1c3fb056595b793.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_397537cab5f34bf0c1c3fb056595b793.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_397537cab5f34bf0c1c3fb056595b793.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_397537cab5f34bf0c1c3fb056595b793.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1628

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Deletes itself
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\??\c:\program files\common files\microsoft shared\msinfo\rsnet.dll

Filesize
105KB

MD5
5dbcc0227c002307bd2c24c7d7154bcd

SHA1
6766d2c60e5e30af53e1942abcfe1c852846f3dc

SHA256
b5beb09105574e1459e56fd8a2c120d46470efe7f29312db1f645526a0215aee

SHA512
5c4b4ae406598c83c5a8127d8d1ef214d43bbdb488a4e2d3bea7ba42e76a725469e7aa93da18a2bc325ef5301498bd9b849d86f87a22af5ced473bbad7fec17c

Download Submit
memory/1896-3-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/1896-4-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download